Description
Grid Defense Stainless Steel 10.5″ .223 Wylde Upper Receiver – FDE
Finished in Flat Dark Earth Cerakote
Chambered in .223 Wylde
10.5″ 416R Stainless Steel Barrel
1:7 Twist Rate
1/2×28 TPI Thread Pitch
Stainless A2 Muzzle Device
Pistol Length Gas System
Low Profile Gas Block
Grid Defense 9″ M-Lok Free Float Hand Guard
Grid Defense Mil-Spec 7075 T6 Upper Receiver
*****Ammunition Notification***** Grid Defense test fires every custom upper to verify cycling. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We will only warranty cycling with US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.
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